<mat-form-field class="panel-select" appearance="outline" style="width:100%;">
  <mat-select disableOptionCentering [formControl]="select" #singleSelect>
    <app-select-search [formControl]="selectFilter"></app-select-search>
    <mat-option *ngFor="let item of (filteredSelect | async)" [value]="item">
      {{ item.coin }}
    </mat-option>
  </mat-select>
</mat-form-field>
